/* Compiled from X 4.17 by XC 1.06 on 08Jan09 */
// xEvent r11, Copyright 2001-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xEvent(evt) // object prototype
{
  var e = evt || window.event;
  if (!e) return;
  this.type = e.type;
  this.target = e.target || e.srcElement;
  this.relatedTarget = e.relatedTarget;
  /*@cc_on if (e.type == 'mouseover') this.relatedTarget = e.fromElement;
  else if (e.type == 'mouseout') this.relatedTarget = e.toElement; @*/
  if (xDef(e.pageX)) { this.pageX = e.pageX; this.pageY = e.pageY; }
  else if (xDef(e.clientX)) { this.pageX = e.clientX + xScrollLeft(); this.pageY = e.clientY + xScrollTop(); }
  if (xDef(e.offsetX)) { this.offsetX = e.offsetX; this.offsetY = e.offsetY; }
  else if (xDef(e.layerX)) { this.offsetX = e.layerX; this.offsetY = e.layerY; }
  else { this.offsetX = this.pageX - xPageX(this.target); this.offsetY = this.pageY - xPageY(this.target); }
  this.keyCode = e.keyCode || e.which || 0;
  this.shiftKey = e.shiftKey; this.ctrlKey = e.ctrlKey; this.altKey = e.altKey;
  if (typeof e.type == 'string') {
    if (e.type.indexOf('click') != -1) {this.button = 0;}
    else if (e.type.indexOf('mouse') != -1) {
      this.button = e.button;
      /*@cc_on if (e.button & 1) this.button = 0;
      else if (e.button & 4) this.button = 1;
      else if (e.button & 2) this.button = 2; @*/
    }
  }
}
// xFenster r15, Copyright 2004-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xFenster(clientId, iniTitle, iniUrl, iniX, iniY, iniW, iniH, enMove, enResize, enMaxRes, enClose, fnMove, fnResize, fnMaxRes, fnClose, fnFocus)
{
  var me = this;

  // perhaps should be parameters, must correspond with css, M = conPadding, B = conBorder
  var M = 1, B = 1;
  var M2 = 2*M, B2 = 2*B;

  // Public Methods

  me.paint = function(dw, dh)
  {
    me.conW += dw;
    me.conH += dh;
    xResizeTo(me.con, me.conW, me.conH);
    /*@cc_on
    @if (@_jscript_version <= 5.7)
      xMoveTo(me.tbar, M, M);
      xWidth(me.tbar, me.conW - M2 - B2);
      xLeft(me.sbar, M);
      xWidth(me.sbar, me.conW - M2 - B2);
      xTop(me.sbar, me.conH - xHeight(me.sbar) - M - B2);
    @end @*/
    xMoveTo(me.client, M, M + me.tbar.offsetHeight);
    xResizeTo(me.client, me.conW - M2 - B2, me.conH - me.tbar.offsetHeight - me.sbar.offsetHeight - M2 - B2);
  };
  me.focus = function(e) // don't use 'this' here
  {
    if (!fnFocus || fnFocus(me)) {
      me.con.style.zIndex = xFenster.nextZ++;
      if (xFenster.focused) {
        xFenster.focused.tbar.className = 'xfTBar';
        xFenster.focused.sbar.className = 'xfSBar';
      }
      me.tbar.className = 'xfTBarF';
      me.sbar.className = 'xfSBarF';
      xFenster.focused = me;
    }
  };
  me.href = function(s)
  {
    var h = '';
    if (isIFrame) {
      if (me.client.contentWindow) {
        if (s) {me.client.contentWindow.location = s;}
        h = me.client.contentWindow.location.href;
      }
      // this needs more testing now that Safari/Win is available
      else if (typeof me.client.src == 'string') { // for Apollo when iframe exists in html
        if (s) {me.client.src = s;}
        h = me.client.src;
      }
    }
    return h;
  };
  me.hide = function(e) // don't use 'this' here
  {
    var i, o = xFenster.instances, z = 0, hz = 0, f = null;
    if (!fnClose || fnClose(me)) {
      me.con.style.display = 'none';
      xStopPropagation(e);
      if (me == xFenster.focused) {
        for (i in o) {
          if (o.hasOwnProperty(i) && o[i].con.style.display != 'none' && o[i] != me) {
            z = parseInt(o[i].con.style.zIndex);
            if (z > hz) {
              hz = z;
              f = o[i];
            }
          }
        }
        if (f) {f.focus();}
      }
    }
  };
  me.show = function()
  {
    me.con.style.display = 'block';
    me.focus();
  };
  me.status = function(s)
  {
    if (s) {me.sbar.firstChild.data = s;}
    return me.sbar.firstChild.data;
  };
  me.title = function(s)
  {
    if (s) {me.tbar.firstChild.data = s;}
    return me.tbar.firstChild.data;
  };

  // Private Event Listeners

  function dragStart()
  {
    var i, o = xFenster.instances;
    if (isIFrame) {
      for (i in o) {
        if (o.hasOwnProperty(i)) {
          o[i].client.style.visibility = 'hidden';
        }
      }
    }
    else { me.focus(); }
  }
  function dragEnd()
  {
    var i, o = xFenster.instances;
    if (isIFrame) {
      for (i in o) {
        if (o.hasOwnProperty(i)) {
          o[i].client.style.visibility = 'visible';
        }
      }
    }
  }
  function barDrag(e, mdx, mdy)
  {
    var x = xLeft(me.con) + mdx;
    var y = xTop(me.con) + mdy;
    if (!fnMove || fnMove(me, x, y)) {
      xMoveTo(me.con, x, y);
    }
  }
  function resDrag(e, mdx, mdy)
  {
    if (!fnResize || fnResize(me, me.client.offsetWidth + mdx, me.client.offsetHeight + mdy)) { 
      me.paint(mdx, mdy);
    }
  }
  function maxClick()
  {
    var w, h;
    if (me.maximized) {
      w = rW;
      h = rH;
    }
    else {
      w = xClientWidth() - 2;
      h = xClientHeight() - 2;
    }
    if (!fnMaxRes || fnMaxRes(me, w - M2 - B2, h - me.tbar.offsetHeight - me.sbar.offsetHeight - M2 - B2)) {
      if (me.maximized) { // restore
        xMoveTo(me.con, rX, rY);
      }
      else { // maximize
        rW = me.con.offsetWidth;
        rH = me.con.offsetHeight;
        rX = me.con.offsetLeft;
        rY = me.con.offsetTop;
        xMoveTo(me.con, xScrollLeft(), xScrollTop());
      }
      me.maximized = !me.maximized;
      me.conW = w;
      me.conH = h;
      me.paint(0, 0);
    }
  }

  // Constructor Code

  // public properties
  me.con = null;  // outermost container
  me.tbar = null; // title bar
  me.sbar = null; // status bar
  me.rbtn = null; // resize icon
  me.mbtn = null; // max/restore icon
  me.cbtn = null; // close icon
  me.maximized = false;
  me.client = xGetElementById(clientId);

  if (!me.client) {
    me.client = document.createElement(typeof iniUrl == 'string' ? 'iframe' : 'div');
    me.client.id = clientId;
  }
  me.client.className += ' xfClient';
  me.client.style.display = 'block';

  // private properties
  var rX, rY, rW, rH; // "restore" values
  var isIFrame = me.client.nodeName.toLowerCase() == 'iframe';

  xFenster.instances[clientId] = me;

  // create elements
  me.con = document.createElement('div');
  me.con.className = 'xfCon';
  if (enResize) {
    me.rbtn = document.createElement('div');
    me.rbtn.className = 'xfRIco';
    me.rbtn.title = 'Resize';
  }
  if (enMaxRes) {
    me.mbtn = document.createElement('div');
    me.mbtn.className = 'xfMIco';
    me.mbtn.title = 'Maximize/Restore';
  }
  if (enClose) {
    me.cbtn = document.createElement('div');
    me.cbtn.className = 'xfCIco';
    me.cbtn.title = 'Close';
  }
  me.tbar = document.createElement('div');
  me.tbar.className = 'xfTBar';
  if (enMove) {
    me.tbar.title = 'Drag to Move';
    if (enMaxRes) me.tbar.title += ', ';
  }
  if (enMaxRes) me.tbar.title += 'Double-Click to Maximize/Restore';
  me.tbar.appendChild(document.createTextNode(iniTitle));
  me.sbar = document.createElement('div');
  me.sbar.className = 'xfSBar';
  me.sbar.innerHTML = '&nbsp;'; // me.sbar.appendChild(document.createTextNode(' '));
  // append elements
  me.con.appendChild(me.tbar);
  if (enMaxRes) me.tbar.appendChild(me.mbtn);
  if (enClose) me.tbar.appendChild(me.cbtn);
  me.con.appendChild(me.client);
  me.con.appendChild(me.sbar);
  if (enResize) me.sbar.appendChild(me.rbtn);
  document.body.appendChild(me.con);
  // final initializations
  me.conW = iniW;
  me.conH = iniH;
  if (isIFrame) { me.href(iniUrl); }
  xMoveTo(me.con, iniX, iniY);
  me.paint(0, 0);
  if (enMove) xEnableDrag(me.tbar, dragStart, barDrag, dragEnd);
  if (enResize) xEnableDrag(me.rbtn, dragStart, resDrag, dragEnd);
  if (isIFrame) {
    me.con.onmousedown = me.focus;
    me.client.name = clientId;
  }
  else { me.con.onclick = me.focus; }// don't like this but can't use onmousedown here - it prevents dragging thumbnail on native scrollbar!
  if (enMaxRes) me.mbtn.onclick = me.tbar.ondblclick = maxClick;
  if (enClose) {
    me.cbtn.onclick = me.hide;
    me.cbtn.onmousedown = xStopPropagation;
  }
  me.con.style.visibility = 'visible';
  me.focus();
  xAddEventListener(window, 'unload',
    function () {
      me.con.onmousedown = me.con.onclick = null;
      if (me.mbtn) me.mbtn.onclick = me.tbar.ondblclick = null;
      if (me.cbtn) me.cbtn.onclick = me.cbtn.onmousedown = null;
      xFenster.instances[clientId] = null;
      me = null;
    }, false
  );
  xAddEventListener(window, 'resize',
    function () {
      if (me.maximized) {
        xResizeTo(me.con, 100, 100); // ensure fenster isn't causing scrollbars
        xMoveTo(me.con, xScrollLeft(), xScrollTop());
        me.conW = xClientWidth() - 2;
        me.conH = xClientHeight() - 2;
        me.paint(0, 0);
      }
    }, false
  ); 
} // end xFenster object prototype

// xFenster static properties
xFenster.nextZ = 100;
xFenster.focused = null;
xFenster.instances = {};
xLibrary={version:'4.17',license:'GNU LGPL',url:'http://cross-browser.com/'};
// xAddEventListener r8, Copyright 2001-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xAddEventListener(e,eT,eL,cap)
{
  if(!(e=xGetElementById(e)))return;
  eT=eT.toLowerCase();
  if(e.addEventListener)e.addEventListener(eT,eL,cap||false);
  else if(e.attachEvent)e.attachEvent('on'+eT,eL);
  else {
    var o=e['on'+eT];
    e['on'+eT]=typeof o=='function' ? function(v){o(v);eL(v);} : eL;
  }
}
// xCamelize r1, Copyright 2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xCamelize(cssPropStr)
{
  var i, c, a = cssPropStr.split('-');
  var s = a[0];
  for (i=1; i<a.length; ++i) {
    c = a[i].charAt(0);
    s += a[i].replace(c, c.toUpperCase());
  }
  return s;
}
// xClientHeight r5, Copyright 2001-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xClientHeight()
{
  var v=0,d=document,w=window;
  if((!d.compatMode || d.compatMode == 'CSS1Compat') && !w.opera && d.documentElement && d.documentElement.clientHeight)
    {v=d.documentElement.clientHeight;}
  else if(d.body && d.body.clientHeight)
    {v=d.body.clientHeight;}
  else if(xDef(w.innerWidth,w.innerHeight,d.width)) {
    v=w.innerHeight;
    if(d.width>w.innerWidth) v-=16;
  }
  return v;
}
// xClientWidth r5, Copyright 2001-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xClientWidth()
{
  var v=0,d=document,w=window;
  if((!d.compatMode || d.compatMode == 'CSS1Compat') && !w.opera && d.documentElement && d.documentElement.clientWidth)
    {v=d.documentElement.clientWidth;}
  else if(d.body && d.body.clientWidth)
    {v=d.body.clientWidth;}
  else if(xDef(w.innerWidth,w.innerHeight,d.height)) {
    v=w.innerWidth;
    if(d.height>w.innerHeight) v-=16;
  }
  return v;
}
// xDef r1, Copyright 2001-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xDef()
{
  for(var i=0; i<arguments.length; ++i){if(typeof(arguments[i])=='undefined') return false;}
  return true;
}
// xEnableDrag r7, Copyright 2002-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xEnableDrag(id,fS,fD,fE)
{
  var mx = 0, my = 0, el = xGetElementById(id);
  if (el) {
    el.xDragEnabled = true;
    xAddEventListener(el, 'mousedown', dragStart, false);
  }
  // Private Functions
  function dragStart(e)
  {
    if (el.xDragEnabled) {
      var ev = new xEvent(e);
      xPreventDefault(e);
      mx = ev.pageX;
      my = ev.pageY;
      xAddEventListener(document, 'mousemove', drag, false);
      xAddEventListener(document, 'mouseup', dragEnd, false);
      if (fS) {
        fS(el, ev.pageX, ev.pageY, ev);
      }
    }
  }
  function drag(e)
  {
    var ev, dx, dy;
    xPreventDefault(e);
    ev = new xEvent(e);
    dx = ev.pageX - mx;
    dy = ev.pageY - my;
    mx = ev.pageX;
    my = ev.pageY;
    if (fD) {
      fD(el, dx, dy, ev);
    }
    else {
      xMoveTo(el, el.offsetLeft + dx, el.offsetTop + dy);
    }
  }
  function dragEnd(e)
  {
    var ev = new xEvent(e);
    xPreventDefault(e);
    xRemoveEventListener(document, 'mouseup', dragEnd, false);
    xRemoveEventListener(document, 'mousemove', drag, false);
    if (fE) {
      fE(el, ev.pageX, ev.pageY, ev);
    }
    if (xEnableDrag.drop) {
      xEnableDrag.drop(el, ev);
    }
  }
}

xEnableDrag.drops = []; // static property
// xGetComputedStyle r7, Copyright 2002-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xGetComputedStyle(e, p, i)
{
  if(!(e=xGetElementById(e))) return null;
  var s, v = 'undefined', dv = document.defaultView;
  if(dv && dv.getComputedStyle){
    s = dv.getComputedStyle(e,'');
    if (s) v = s.getPropertyValue(p);
  }
  else if(e.currentStyle) {
    v = e.currentStyle[xCamelize(p)];
  }
  else return null;
  return i ? (parseInt(v) || 0) : v;
}

// xGetElementById r2, Copyright 2001-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xGetElementById(e)
{
  if(typeof(e)=='string') {
    if(document.getElementById) e=document.getElementById(e);
    else if(document.all) e=document.all[e];
    else e=null;
  }
  return e;
}
// xGetElementsByClassName r5, Copyright 2002-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xGetElementsByClassName(c,p,t,f)
{
  var r = new Array();
  var re = new RegExp("(^|\\s)"+c+"(\\s|$)");
//  var e = p.getElementsByTagName(t);
  var e = xGetElementsByTagName(t,p); // See xml comments.
  for (var i = 0; i < e.length; ++i) {
    if (re.test(e[i].className)) {
      r[r.length] = e[i];
      if (f) f(e[i]);
    }
  }
  return r;
}
// xGetElementsByTagName r4, Copyright 2002-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xGetElementsByTagName(t,p)
{
  var list = null;
  t = t || '*';
  p = p || document;
  if (typeof p.getElementsByTagName != 'undefined') { // DOM1
    list = p.getElementsByTagName(t);
    if (t=='*' && (!list || !list.length)) list = p.all; // IE5 '*' bug
  }
  else { // IE4 object model
    if (t=='*') list = p.all;
    else if (p.all && p.all.tags) list = p.all.tags(t);
  }
  return list || new Array();
}
// xHasPoint r2, Copyright 2001-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xHasPoint(e,x,y,t,r,b,l)
{
  if (!xNum(t)){t=r=b=l=0;}
  else if (!xNum(r)){r=b=l=t;}
  else if (!xNum(b)){l=r; b=t;}
  var eX = xPageX(e), eY = xPageY(e);
  return (x >= eX + l && x <= eX + xWidth(e) - r &&
          y >= eY + t && y <= eY + xHeight(e) - b );
}
// xHeight r6, Copyright 2001-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xHeight(e,h)
{
  if(!(e=xGetElementById(e))) return 0;
  if (xNum(h)) {
    if (h<0) h = 0;
    else h=Math.round(h);
  }
  else h=-1;
  var css=xDef(e.style);
  if (e == document || e.tagName.toLowerCase() == 'html' || e.tagName.toLowerCase() == 'body') {
    h = xClientHeight();
  }
  else if(css && xDef(e.offsetHeight) && xStr(e.style.height)) {
    if(h>=0) {
      var pt=0,pb=0,bt=0,bb=0;
      if (document.compatMode=='CSS1Compat') {
        var gcs = xGetComputedStyle;
        pt=gcs(e,'padding-top',1);
        if (pt !== null) {
          pb=gcs(e,'padding-bottom',1);
          bt=gcs(e,'border-top-width',1);
          bb=gcs(e,'border-bottom-width',1);
        }
        // Should we try this as a last resort?
        // At this point getComputedStyle and currentStyle do not exist.
        else if(xDef(e.offsetHeight,e.style.height)){
          e.style.height=h+'px';
          pt=e.offsetHeight-h;
        }
      }
      h-=(pt+pb+bt+bb);
      if(isNaN(h)||h<0) return;
      else e.style.height=h+'px';
    }
    h=e.offsetHeight;
  }
  else if(css && xDef(e.style.pixelHeight)) {
    if(h>=0) e.style.pixelHeight=h;
    h=e.style.pixelHeight;
  }
  return h;
}
// xLeft r2, Copyright 2001-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xLeft(e, iX)
{
  if(!(e=xGetElementById(e))) return 0;
  var css=xDef(e.style);
  if (css && xStr(e.style.left)) {
    if(xNum(iX)) e.style.left=iX+'px';
    else {
      iX=parseInt(e.style.left);
      if(isNaN(iX)) iX=xGetComputedStyle(e,'left',1);
      if(isNaN(iX)) iX=0;
    }
  }
  else if(css && xDef(e.style.pixelLeft)) {
    if(xNum(iX)) e.style.pixelLeft=iX;
    else iX=e.style.pixelLeft;
  }
  return iX;
}
// xMoveTo r1, Copyright 2001-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xMoveTo(e,x,y)
{
  xLeft(e,x);
  xTop(e,y);
}
// xNum r2, Copyright 2001-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xNum()
{
  for(var i=0; i<arguments.length; ++i){if(isNaN(arguments[i]) || typeof(arguments[i])!='number') return false;}
  return true;
}
// xOpacity r1, Copyright 2006-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xOpacity(e, o)
{
  var set = xDef(o);
  //  if (set && o == 1) o = .9999; // FF1.0.2 but not needed in 1.5
  if(!(e=xGetElementById(e))) return 2; // error
  if (xStr(e.style.opacity)) { // CSS3
    if (set) e.style.opacity = o + '';
    else o = parseFloat(e.style.opacity);
  }
  else if (xStr(e.style.filter)) { // IE5.5+
    if (set) e.style.filter = 'alpha(opacity=' + (100 * o) + ')';
    else if (e.filters && e.filters.alpha) { o = e.filters.alpha.opacity / 100; }
  }
  else if (xStr(e.style.MozOpacity)) { // Gecko before CSS3 support
    if (set) e.style.MozOpacity = o + '';
    else o = parseFloat(e.style.MozOpacity);
  }
  else if (xStr(e.style.KhtmlOpacity)) { // Konquerer and Safari
    if (set) e.style.KhtmlOpacity = o + '';
    else o = parseFloat(e.style.KhtmlOpacity);
  }
  return isNaN(o) ? 1 : o; // if NaN, should this return an error instead of 1?
}
// xPageX r2, Copyright 2001-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xPageX(e)
{
  var x = 0;
  e = xGetElementById(e);
  while (e) {
    if (xDef(e.offsetLeft)) x += e.offsetLeft;
    e = xDef(e.offsetParent) ? e.offsetParent : null;
  }
  return x;
}
// xPageY r4, Copyright 2001-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xPageY(e)
{
  var y = 0;
  e = xGetElementById(e);
  while (e) {
    if (xDef(e.offsetTop)) y += e.offsetTop;
    e = xDef(e.offsetParent) ? e.offsetParent : null;
  }
  return y;
}
// xPreventDefault r1, Copyright 2004-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xPreventDefault(e)
{
  if (e && e.preventDefault) e.preventDefault();
  else if (window.event) window.event.returnValue = false;
}
// xRemoveEventListener r6, Copyright 2001-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xRemoveEventListener(e,eT,eL,cap)
{
  if(!(e=xGetElementById(e)))return;
  eT=eT.toLowerCase();
  if(e.removeEventListener)e.removeEventListener(eT,eL,cap||false);
  else if(e.detachEvent)e.detachEvent('on'+eT,eL);
  else e['on'+eT]=null;
}
// xResizeTo r1, Copyright 2001-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xResizeTo(e,w,h)
{
  xWidth(e,w);
  xHeight(e,h);
}
// xScrollLeft r3, Copyright 2001-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xScrollLeft(e, bWin)
{
  var offset=0;
  if (!xDef(e) || bWin || e == document || e.tagName.toLowerCase() == 'html' || e.tagName.toLowerCase() == 'body') {
    var w = window;
    if (bWin && e) w = e;
    if(w.document.documentElement && w.document.documentElement.scrollLeft) offset=w.document.documentElement.scrollLeft;
    else if(w.document.body && xDef(w.document.body.scrollLeft)) offset=w.document.body.scrollLeft;
  }
  else {
    e = xGetElementById(e);
    if (e && xNum(e.scrollLeft)) offset = e.scrollLeft;
  }
  return offset;
}
// xScrollTop r3, Copyright 2001-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xScrollTop(e, bWin)
{
  var offset=0;
  if (!xDef(e) || bWin || e == document || e.tagName.toLowerCase() == 'html' || e.tagName.toLowerCase() == 'body') {
    var w = window;
    if (bWin && e) w = e;
    if(w.document.documentElement && w.document.documentElement.scrollTop) offset=w.document.documentElement.scrollTop;
    else if(w.document.body && xDef(w.document.body.scrollTop)) offset=w.document.body.scrollTop;
  }
  else {
    e = xGetElementById(e);
    if (e && xNum(e.scrollTop)) offset = e.scrollTop;
  }
  return offset;
}
// xStopPropagation r1, Copyright 2004-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xStopPropagation(evt)
{
  if (evt && evt.stopPropagation) evt.stopPropagation();
  else if (window.event) window.event.cancelBubble = true;
}
// xStr r1, Copyright 2001-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xStr(s)
{
  for(var i=0; i<arguments.length; ++i){if(typeof(arguments[i])!='string') return false;}
  return true;
}
// xStyle r1, Copyright 2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xStyle(sProp, sVal)
{
  var i, e;
  for (i = 2; i < arguments.length; ++i) {
    e = xGetElementById(arguments[i]);
    if (e.style) {
      try { e.style[sProp] = sVal; }
      catch (err) { e.style[sProp] = ''; } // ???
    }
  }
}
// xTop r2, Copyright 2001-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xTop(e, iY)
{
  if(!(e=xGetElementById(e))) return 0;
  var css=xDef(e.style);
  if(css && xStr(e.style.top)) {
    if(xNum(iY)) e.style.top=iY+'px';
    else {
      iY=parseInt(e.style.top);
      if(isNaN(iY)) iY=xGetComputedStyle(e,'top',1);
      if(isNaN(iY)) iY=0;
    }
  }
  else if(css && xDef(e.style.pixelTop)) {
    if(xNum(iY)) e.style.pixelTop=iY;
    else iY=e.style.pixelTop;
  }
  return iY;
}
// xWidth r6, Copyright 2001-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xWidth(e,w)
{
  if(!(e=xGetElementById(e))) return 0;
  if (xNum(w)) {
    if (w<0) w = 0;
    else w=Math.round(w);
  }
  else w=-1;
  var css=xDef(e.style);
  if (e == document || e.tagName.toLowerCase() == 'html' || e.tagName.toLowerCase() == 'body') {
    w = xClientWidth();
  }
  else if(css && xDef(e.offsetWidth) && xStr(e.style.width)) {
    if(w>=0) {
      var pl=0,pr=0,bl=0,br=0;
      if (document.compatMode=='CSS1Compat') {
        var gcs = xGetComputedStyle;
        pl=gcs(e,'padding-left',1);
        if (pl !== null) {
          pr=gcs(e,'padding-right',1);
          bl=gcs(e,'border-left-width',1);
          br=gcs(e,'border-right-width',1);
        }
        // Should we try this as a last resort?
        // At this point getComputedStyle and currentStyle do not exist.
        else if(xDef(e.offsetWidth,e.style.width)){
          e.style.width=w+'px';
          pl=e.offsetWidth-w;
        }
      }
      w-=(pl+pr+bl+br);
      if(isNaN(w)||w<0) return;
      else e.style.width=w+'px';
    }
    w=e.offsetWidth;
  }
  else if(css && xDef(e.style.pixelWidth)) {
    if(w>=0) e.style.pixelWidth=w;
    w=e.style.pixelWidth;
  }
  return w;
}
